#!/bin/bash

# FFR Regression Test Suite Runner
# Comprehensive test runner for the FFR application

set -e

echo "🧪 Starting FFR Regression Test Suite"
echo "======================================"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${BLUE}ℹ️  $1${NC}"
}

print_success() {
    echo -e "${GREEN}✅ $1${NC}"
}

print_warning() {
    echo -e "${YELLOW}⚠️  $1${NC}"
}

print_error() {
    echo -e "${RED}❌ $1${NC}"
}

# Check if we're in the right directory
if [ ! -f "composer.json" ] || [ ! -f "phpunit.xml" ]; then
    print_error "This script must be run from the project root directory"
    exit 1
fi

# Set test environment
export APP_ENV=testing

print_status "Setting up test environment..."

# Clear configuration cache
php artisan config:clear --env=testing

# Ensure database is set up for testing
print_status "Preparing test database..."
php artisan migrate:fresh --env=testing --force

# Run database seeders for testing if they exist
if [ -f "database/seeders/TestSeeder.php" ]; then
    php artisan db:seed --class=TestSeeder --env=testing
fi

echo ""
print_status "Running regression tests..."
echo ""

# Track test results
TOTAL_TESTS=0
FAILED_TESTS=0

# Function to run test suite and track results
run_test_suite() {
    local suite_name="$1"
    local test_path="$2"
    local description="$3"
    
    echo ""
    print_status "Running $suite_name..."
    echo "Description: $description"
    
    if php artisan test "$test_path" --env=testing; then
        print_success "$suite_name passed"
    else
        print_error "$suite_name failed"
        FAILED_TESTS=$((FAILED_TESTS + 1))
    fi
    
    TOTAL_TESTS=$((TOTAL_TESTS + 1))
}

# Run individual test suites
run_test_suite "API Endpoint Tests" "tests/Feature/ApiEndpointRegressionTest.php" "Tests all HTTP endpoints and routes"

run_test_suite "Database Integration Tests" "tests/Feature/DatabaseIntegrationTest.php" "Tests models, relationships, and database operations"

run_test_suite "Article Discovery Tests" "tests/Feature/ArticleDiscoveryCommandTest.php" "Tests article discovery command functionality"

run_test_suite "Article Publishing Tests" "tests/Feature/ArticlePublishingTest.php" "Tests article publishing workflow"

run_test_suite "Jobs and Events Tests" "tests/Feature/JobsAndEventsTest.php" "Tests queue jobs and event handling"

run_test_suite "Authentication & Authorization Tests" "tests/Feature/AuthenticationAndAuthorizationTest.php" "Tests security and access control"

run_test_suite "New Article Fetched Event Tests" "tests/Feature/NewArticleFetchedEventTest.php" "Tests new article event handling"

run_test_suite "Validate Article Listener Tests" "tests/Feature/ValidateArticleListenerTest.php" "Tests article validation logic"

# Run Unit Tests
echo ""
print_status "Running Unit Tests..."

run_test_suite "Article Fetcher Unit Tests" "tests/Unit/Services/ArticleFetcherTest.php" "Tests article fetching service"

run_test_suite "Validation Service Unit Tests" "tests/Unit/Services/ValidationServiceTest.php" "Tests article validation service"

run_test_suite "Dashboard Stats Service Unit Tests" "tests/Unit/Services/DashboardStatsServiceTest.php" "Tests dashboard statistics service"

# Run full test suite for coverage
echo ""
print_status "Running complete test suite for coverage..."

if php artisan test --coverage-text --min=70 --env=testing; then
    print_success "Test coverage meets minimum requirements"
else
    print_warning "Test coverage below 70% - consider adding more tests"
fi

# Performance Tests
echo ""
print_status "Running performance checks..."

# Test database query performance
php artisan test tests/Feature/DatabaseIntegrationTest.php --env=testing --stop-on-failure

# Memory usage test
if php -d memory_limit=128M artisan test --env=testing --stop-on-failure; then
    print_success "Memory usage within acceptable limits"
else
    print_warning "High memory usage detected during tests"
fi

# Final Results
echo ""
echo "======================================"
print_status "Test Suite Complete"
echo "======================================"

if [ $FAILED_TESTS -eq 0 ]; then
    print_success "All $TOTAL_TESTS test suites passed! 🎉"
    echo ""
    echo "Regression test suite completed successfully."
    echo "The application is ready for deployment."
    exit 0
else
    print_error "$FAILED_TESTS out of $TOTAL_TESTS test suites failed"
    echo ""
    echo "Please review the failing tests before proceeding."
    echo "Run individual test suites with:"
    echo "  php artisan test tests/Feature/[TestFile].php"
    echo "  php artisan test tests/Unit/[TestFile].php"
    exit 1
fi